If you're looking for the best science fiction series books to buy online, look no further than this compiled list. We've gathered together a selection of books that are sure to please, whether you're looking.

So what are you waiting for? Start browsing and find your next great read today!

Our Favorite science fiction series books:

SaleBestseller No. 1

Divergent Series Four-Book Paperback Box Set: Divergent, Insurgent, Allegiant, Four

• Divergent Series Four-Book Mixed Set: Divergent, Insurgent, Allegiant, Four
• Roth, Veronica (Author)
• English (Publication Language)
• 2064 Pages - 01/19/2016 (Publication Date) - Katherine Tegen Books (Publisher)

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SaleBestseller No. 2

Interdependency Boxed Set: The Collapsing Empire, The Consuming Fire, The Last Emperox (The Interdependency)

• Scalzi, John (Author)
• English (Publication Language)
• 08/24/2021 (Publication Date) - Tor Science Fiction (Publisher)

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Bestseller No. 3

Prelude to Extinction: Xenophobia Series - Book 1

• Amazon Kindle Edition
• Karpf, Andreas (Author)
• English (Publication Language)
• 347 Pages - 09/03/2019 (Publication Date)

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SaleBestseller No. 4

The Ender Saga #1: Ender's Game, Speaker for the Dead, Xenocide, Children of the Mind, Ender in Exile

• Card, Orson Scott (Author)
• English (Publication Language)
• 08/24/2021 (Publication Date) - Tor Science Fiction (Publisher)

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SaleBestseller No. 5

The 5th Wave Collection

• Yancey, Rick (Author)
• English (Publication Language)
• 10/03/2017 (Publication Date) - Speak (Publisher)

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SaleBestseller No. 6

The Inheritance Cycle 4-Book Trade Paperback Boxed Set: Eragon; Eldest; Brisingr; Inheritance

• Paolini, Christopher (Author)
• English (Publication Language)
• 880 Pages - 10/23/2012 (Publication Date) - Knopf Books for Young Readers (Publisher)

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Bestseller No. 7

The Planetsider Trilogy: The Complete Sci-Fi Series (G J Ogden Space Opera Sci-Fi Box Sets Book 8)

• Amazon Kindle Edition
• Ogden, G J (Author)
• English (Publication Language)
• 790 Pages - 03/31/2019 (Publication Date) - Ogden Media Ltd (Publisher)

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Bestseller No. 8

Star Scavenger: The Complete Series Books 1-5 (G J Ogden Space Opera Sci-Fi Box Sets Book 1)

• Amazon Kindle Edition
• Ogden, G J (Author)
• English (Publication Language)
• 830 Pages - 01/08/2021 (Publication Date) - Ogden Media Ltd (Publisher)

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Bestseller No. 9

Callisto Volume 1 (The Classic Science Fiction Fantasy Series)

• Used Book in Good Condition
• Carter, Lin (Author)
• English (Publication Language)
• 432 Pages - 06/01/2000 (Publication Date) - I Books (Publisher)

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Bestseller No. 10

Genesis (First Colony Book 1)

• Amazon Kindle Edition
• Lozito, Ken (Author)
• English (Publication Language)
• 328 Pages - 09/21/2017 (Publication Date) - Acoustical Books LLC (Publisher)

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Bestseller No. 11

Primordial Earth: Book 1 (The Extinction Series - A Prehistoric, Post-Apocalyptic, Sci-Fi Thriller)

• Higgins, Baileigh (Author)
• English (Publication Language)
• 180 Pages - 12/18/2020 (Publication Date) - Independently published (Publisher)

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Bestseller No. 12

The Complete Atlantis Series, Books 1 - 5 (A Sci-Fi Fantasy Technothriller): Ascendant Saga

• Amazon Kindle Edition
• Ellis, Brandon (Author)
• English (Publication Language)
• 1339 Pages - 07/21/2021 (Publication Date)

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SaleBestseller No. 13

The Legend Trilogy

• Used Book in Good Condition
• Hardcover Book
• Lu, Marie (Author)
• English (Publication Language)
• 1088 Pages - 11/05/2013 (Publication Date) - G.P. Putnam's Sons Books for Young Readers (Publisher)

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Bestseller No. 14

The Secret Zoo

• Amazon Kindle Edition
• Chick, Bryan (Author)
• English (Publication Language)
• 308 Pages - 05/18/2010 (Publication Date) - Greenwillow Books (Publisher)

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Bestseller No. 15

Fantasy & Science Fiction

• Amazon Kindle Edition
• Spilogale Inc. (Author)
• English (Publication Language)
• 04/05/2011 (Publication Date) - Spilogale Inc. (Publisher)

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When it comes to buying science fiction series books, there are a few things you need to keep in mind in order to get the best possible deal. The first thing you need to do is set a budget for yourself. Decide how much money you are willing to spend on a book before you start shopping. This will help you narrow down your choices and make sure you don't overspend. Keep in mind that many stores offer discounts for purchasing multiple books at once. So, if you're looking to buy more than one book, it's definitely worth checking the store’s discount policy.

Another option to get the best deal on science fiction series books is to wait for sales. Major retailers will often have sales on popular titles a few times per year. By waiting for a sale, you can usually get a book at a significantly lower price than the regular retail price.

Finally, it is important to think about where you will be reading the book. If you plan on reading the book primarily at home, then it does not make sense to spend a lot of money on a hardcover edition. However, if you plan on traveling with the book or taking it to the beach, then spending a bit more money on a durable edition makes sense.

Here are a few tips to help you buy the best science fiction series books:

1. Look for well-reviewed science fiction series books. Checking out what other readers have said about a book can give you a good idea of whether it's worth your time. You can find reviews online or in newspapers and magazines.
2. Consider the author's reputation. If you're familiar with an author's other work and liked it, there's a good chance you'll enjoy their new book.
3. Think about what you want to get out of the book. If you're looking for a light read, something funny, or a book that will make you think, you can narrow down your options by looking for books that fit those descriptions.
4. Check the price. Sometimes, you can find great deals on new science fiction series books. But be careful of cheaply made books, they might not be worth your money.
5. Take a look at the return policy. Some online stores will not accept returns on certain items, so it's important to know what the policy is before buying anything.
6. Ask for recommendations. Talk to your friends, family, and fellow book lovers to see if they have any suggestions.

By doing all of these things, you can be sure that you're getting the best possible deal on science fiction series books when you shop online.